package com.citywithincity.db;


import com.citywithincity.db.interfaces.Ar;
import com.citywithincity.db.interfaces.EAr;
import com.citywithincity.db.interfaces.IDataSource;


/**
 * 数据描述,ActiveRector 工厂模式
 * @author renxueliang
 *
 */
public interface ArFactory extends IDataSource{
	Ar createAr();
	<T> EAr<T> createEAr(Entity<T> info);
	
	
}
